Levine, H. (1994). 22000 vocabulary for TOEFL: Test of english as a foreign language. London, UK: Longman.
シカゴスタイル引用形Levine, Harold. 22000 Vocabulary for TOEFL: Test of English As a Foreign Language. London, UK: Longman, 1994.
MLA引用形式Levine, Harold. 22000 Vocabulary for TOEFL: Test of English As a Foreign Language. London, UK: Longman, 1994.
警告: この引用は必ずしも正確ではありません.